| Word | Digits in Telephone Number |
|---|---|
| Undigestible | 863 443-7842 (53) |
| Undiminished | 863 464-6474 (33) |
| Undiplomatic | 863 475-6628 (42) |
| Undiscerning | 863 472-3764 (64) |
| Undischarged | 863 472-4274 (33) |
| Undiscipline | 863 472-4754 (63) |
| Undiscovered | 863 472-6837 (33) |
| Undisputable | 863 477-8822 (53) |
| Undisputedly | 863 477-8833 (59) |
| Undistracted | 863 478-7228 (33) |